Undertake compression above all, if travel is too big still, have the memory outside travel.

首先进行压缩，如果行仍然太大，则进行行外存储。

youdao

Undertake compression above all, if travel is too big still, have the memory outside travel.

首先进行压缩，如果行仍然太大，则进行行外存储。

youdao